18839108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 34843200

約数和(自身を除く): 16004092

約数列:

[1, 2, 4, 19, 38, 76, 487, 509, 974, 1018, 1948, 2036, 9253, 9671, 18506, 19342, 37012, 38684, 247883, 495766, 991532, 4709777, 9419554, 18839108]

約数ペア:

[(1, 18839108), (2, 9419554), (4, 4709777), (19, 991532), (38, 495766), (76, 247883), (487, 38684), (509, 37012), (974, 19342), (1018, 18506), (1948, 9671), (2036, 9253)]